Disconnected Registry for Red Hat Openstack and Openshift

Hits: 2837Setup disconnected Docker registry for Rhosp Setup disconnected Docker registry for Rhosp 13 Pre-requisites:1.    Server for registry that has 2 nics to connect to internet and disconnected servers2.    Director configured with latest minor release3.    Current Redhat subscription 4.    Hundreds of GB free, preferably a TB. It is wise to have /var as a separate mounted …

CentOS 7 : Dnsmasq : Install : Server World

Hits: 2453 Install Dnsmasq which is the lightweight DNS forwarder and DHCP Server Software. [1] Install Dnsmasq. [root@dlp ~]# yum -y install dnsmasq [2] Configure Dnsmasq. [root@dlp ~]# vi /etc/dnsmasq.conf # line 19: uncomment (never forward plain names) domain-needed # line 21: uncomment (never forward addresses in the non-routed address spaces) bogus-priv # line 41: uncomment (query …

Battle of the Switches – Open Virtual Switch vs. Linux Bridge

Hits: 359Open Virtual Switch was initially conceived in a university environment, with a flow-based model providing the development primitive, and a central controller determining what those flows actually looked like. The use of OVS as a virtual switch in the IaaS market (and to be specific, in the OpenStack IaaS market) came about because the …

How to Simplify Container Image Management in Kubernetes with OpenShift Image Streams – Red Hat OpenShift Blog

Hits: 2762 Understanding and confuting Image Streams is central for getting Openshift to work as you need it to work, with images and code that you desire. Over the course of the past few weeks, I have been gathering feedback around Image Streams. This feature can cause a lot of misunderstanding and confusion, even for …

בלוגים – Test whether your Openshift is installed and working

Hits: 333Here are some common concepts  that need to be running on your systems, in order to be relavent: Openshift microservices docker kubernetes pods   Work with Docker as microservices saves compute recources, However, it requires re-thinking how development is done. Microservices also enable Continuous Integration of changes to large applications. Red Hat OpenShift is an …

Steve Bar Yakov Gindi Now Works for Octopus Computer Solutions

Hits: 342I started working at Octopus Computer Solutions Steve Bar Yakov Gindi has a new job. I am the Devops and Openstack/Openshift Expert. For a few months I have been working for Octopus Computer Solutions in Tel Aviv. I have been working with customers and in house with Open Source Red Hat Subscriptions software. I …

Just enough Ansible for Drupal | Lakshmi Narasimhan

Hits: 523This looks like a good Ansible Playbook to install Drupal 7 or any version, both on nginx and Apache. https://lakshminp.com/just-enough-ansible-drupal   Setup Back to our newly minted machine. Let’s ensure Ansible is able to communicate with our server. First, we need to create a configuration file for Ansible. This is called ansible.cfg and it’s in INI format. …

Ansible – How to Copy Directories and Files in Ansible Using Copy and Fetch Modules

Hits: 12717Run Command on lots of servers via ansible copy directories and files With Ansible you turn most fields into variables. I need to copy a bunch of files to servers so here is how to do it. You can find more examples at the link below Openshift heavily uses ansible as part of its …

How to show excerpt instead of full post in Twenty Seventeen? – WordPress Information Center

Hits: 4892The directions at the link below were great. I am seeking employment and the employers to see how they will benefit from my vast knowledge!!! The standard twentyseventeen WordPress theme only shows the entire article, even when you chose excerpts. The theme editor didnt work correctly. This is what I did: I made a …

How to get a Shell Prompt from multiple servers and run commands on them ? Clush

Hits: 815 When you have  a bunch of servers that are configured the same and need to run the same task on them you will need a tool that does that. There are several Open Source tools. I was asked to write such a script but quickly fell upon several really popular scripts. The perfect …